package com.wave12.utility;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.*;

public class HttpsRequest {
	public static String sendPost(String url, String param) {
		 PrintWriter out = null;
	     BufferedReader in = null;
	     String result = "";
	     try {
	    	 // 创建SSLContext对象，并使用我们指定的信任管理器初始化     
	    	 TrustManager[] tm = { new MyX509TrustManager() }; 
	    	 SSLContext sslContext = SSLContext.getInstance("SSL");
	    	 sslContext.init(null, tm, new java.security.SecureRandom());
	    	 
	    	// 从上述SSLContext对象中得到SSLSocketFactory对象     
	         SSLSocketFactory ssf = sslContext.getSocketFactory(); 
	    	// 打开和URL之间的连接
	    	URL realUrl = new URL(url);
	    	HttpsURLConnection conn = (HttpsURLConnection) realUrl.openConnection();
	    	conn.setSSLSocketFactory(ssf);
	    	// 设置通用的请求属性
	    	conn.setRequestProperty("accept", "*/*");
	    	conn.setRequestProperty("connection", "Keep-Alive");
	    	conn.setRequestProperty("content-Type", "application/json");
	    	conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
	    	// 发送POST请求必须设置如下两行
	    	conn.setDoOutput(true);
	    	conn.setDoInput(true);
	    	// 获取URLConnection对象对应的输出流
	    	out = new PrintWriter(conn.getOutputStream());
	    	// 发送请求参数
	    	out.print(param);
	    	// flush输出流的缓冲
	    	out.flush();
	    	// 定义BufferedReader输入流来读取URL的响应
	    	in = new BufferedReader(
	    	new InputStreamReader(conn.getInputStream()));
	    	String line;
	    	 while ((line = in.readLine()) != null) {
	    		 result += line;
	    	}
	    	System.out.println("-----result-----"+result);
	    	} catch (Exception e) {
	    		e.printStackTrace();	
	    	} finally {// 使用finally块来关闭输出流、输入流
                try {
                    if (out != null) {
                        out.close();
                    }
                    if (in != null) {
                        in.close();
                    }
                } catch (IOException ex) {
                    ex.printStackTrace();
                }
            }
	     	return result;
	}

}

class MyX509TrustManager implements X509TrustManager {

    @Override
    public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
        // TODO Auto-generated method stub

    }

    @Override
    public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
        // TODO Auto-generated method stub

    }

    @Override
    public X509Certificate[] getAcceptedIssuers() {
        // TODO Auto-generated method stub
        return null;
    }

}

